Home / 5,414,222.25-7,471,626.71-2,999,774.25

Finding the Fourth Proportional to 5,414,222.25, 7,471,626.71 and 2,999,774.25

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Solution

The fourth proportional to 5,414,222.25, 7,471,626.71 and 2,999,774.25 is: 4,139,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,414,222.25 : 7,471,626.71 = 2,999,774.25 : x
  2. Step 2: Convert to fraction form
    5,414,222.25/7,471,626.71 = 2,999,774.25/x
  3. Step 3: Cross multiply
    5,414,222.25x = 7,471,626.71 × 2,999,774.25
  4. Step 4: Simplify right side
    5,414,222.25x = 22,413,193,395,271.35
  5. Step 5: Solve for x
    x = 22,413,193,395,271.35/5,414,222.25
  6. Step 6: Final answer
    x = 4,139,688.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.